1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/qcom,msm8909-tlmm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Technologies, Inc. MSM8909 TLMM block
8
9maintainers:
10  - Stephan Gerhold <stephan@gerhold.net>
11
12description: |
13  This binding describes the Top Level Mode Multiplexer (TLMM) block found
14  in the MSM8909 platform.
15
16allOf:
17  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
18
19properties:
20  compatible:
21    const: qcom,msm8909-tlmm
22
23  reg:
24    maxItems: 1
25
26  interrupts: true
27  interrupt-controller: true
28  '#interrupt-cells': true
29  gpio-controller: true
30  gpio-reserved-ranges: true
31  '#gpio-cells': true
32  gpio-ranges: true
33  wakeup-parent: true
34
35required:
36  - compatible
37  - reg
38
39additionalProperties: false
40
41patternProperties:
42  '-state$':
43    oneOf:
44      - $ref: "#/$defs/qcom-msm8909-tlmm-state"
45      - patternProperties:
46          "-pins$":
47            $ref: "#/$defs/qcom-msm8909-tlmm-state"
48        additionalProperties: false
49
50$defs:
51  qcom-msm8909-tlmm-state:
52    type: object
53    description:
54      Pinctrl node's client devices use subnodes for desired pin configuration.
55      Client device subnodes use below standard properties.
56    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
57
58    properties:
59      pins:
60        description:
61          List of gpio pins affected by the properties specified in this
62          subnode.
63        items:
64          oneOf:
65            - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-7])$"
66            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
67                      sdc2_data, qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1,
68                      qdsd_data2, qdsd_data3 ]
69        minItems: 1
70        maxItems: 16
71
72      function:
73        description:
74          Specify the alternative function to be configured for the specified
75          pins.
76        enum: [ adsp_ext, atest_bbrx0, atest_bbrx1, atest_char, atest_char0,
77                atest_char1, atest_char2, atest_char3, atest_combodac,
78                atest_gpsadc0, atest_gpsadc1, atest_wlan0, atest_wlan1,
79                bimc_dte0, bimc_dte1, blsp_i2c1, blsp_i2c2, blsp_i2c3,
80                blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_spi1, blsp_spi1_cs1,
81                blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1,
82                blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1,
83                blsp_spi3_cs2, blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6,
84                blsp_uart1, blsp_uart2, blsp_uim1, blsp_uim2, cam_mclk,
85                cci_async, cci_timer0, cci_timer1, cci_timer2, cdc_pdm0,
86                dbg_out, dmic0_clk, dmic0_data, ebi0_wrcdc, ebi2_a, ebi2_lcd,
87                ext_lpass, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
88                gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest, gpio,
89                gsm0_tx, ldo_en, ldo_update, m_voc, mdp_vsync, modem_tsync,
90                nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2,
91                pri_mi2s_data0_a, pri_mi2s_data0_b, pri_mi2s_data1_a,
92                pri_mi2s_data1_b, pri_mi2s_mclk_a, pri_mi2s_mclk_b,
93                pri_mi2s_sck_a, pri_mi2s_sck_b, pri_mi2s_ws_a, pri_mi2s_ws_b,
94                prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
95                pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
96                pwr_nav_enabled_b, qdss_cti_trig_in_a0, qdss_cti_trig_in_a1,
97                qdss_cti_trig_in_b0, qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
98                qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
99                qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_tracectl_a,
100                qdss_tracedata_a, qdss_tracedata_b, sd_write, sec_mi2s,
101                smb_int, ssbi0, ssbi1, uim1_clk, uim1_data, uim1_present,
102                uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
103                uim3_clk, uim3_data, uim3_present, uim3_reset, uim_batt,
104                wcss_bt, wcss_fm, wcss_wlan ]
105
106      bias-disable: true
107      bias-pull-down: true
108      bias-pull-up: true
109      drive-strength: true
110      input-enable: true
111      output-high: true
112      output-low: true
113
114    required:
115      - pins
116
117    additionalProperties: false
118
119examples:
120  - |
121    #include <dt-bindings/interrupt-controller/arm-gic.h>
122
123    pinctrl@1000000 {
124        compatible = "qcom,msm8909-tlmm";
125        reg = <0x1000000 0x300000>;
126        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
127        gpio-controller;
128        #gpio-cells = <2>;
129        gpio-ranges = <&tlmm 0 0 117>;
130        interrupt-controller;
131        #interrupt-cells = <2>;
132
133        gpio-wo-subnode-state {
134            pins = "gpio1";
135            function = "gpio";
136        };
137
138        uart-w-subnodes-state {
139            rx-pins {
140                pins = "gpio4";
141                function = "blsp_uart1";
142                bias-pull-up;
143            };
144
145            tx-pins {
146                pins = "gpio5";
147                function = "blsp_uart1";
148                bias-disable;
149            };
150        };
151    };
152...
153